#2B3490#2B3490

#2B3490 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.150 H 272.6°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B3490
RGB	rgb(43, 52, 144)
HSL	hsl(235, 54%, 37%)
HSV	hsv(235, 70%, 56%)
CMYK	cmyk(70.1%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(26.68, 28.13, -51.99)
CIE-LCH	lch(26.68, 59.11, 298.41°)
OKLab	oklab(37.92% 0.0069 -0.15)
OKLCH	oklch(37.92% 0.15 272.6)
XYZ	xyz(7.2566, 4.9825, 26.9594)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3490 #90872B

analogous

#2B6790 #2B3490 #542B90

triadic

#2B3490 #902B34 #34902B

tetradic

#2B3490 #902B67 #90872B #2B9054

square

#2B3490 #902B67 #90872B #2B9054

split-complementary

#2B3490 #90542B #67902B

monochromatic

#0F1232 #1D2361 #2B3490 #3945BF #656ED1

Accessibility & contrast

On white

10.52

#2B3490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B3490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3490

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3490	#FFFFFF	#000000	##FFFFFF
##2B3490	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b3490;
/* rgb */ color: rgb(43, 52, 144);
/* oklch */ color: oklch(37.9% 0.150 272.6);

Tailwind

colors: {
  custom: {
    50: '#726bb1',
    500: '#2b3490',
    950: '#000000',
  },
}

SCSS

$custom: #2b3490;
$custom-light: #726bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3490",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 234.653,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37923,
    "c": 0.15018,
    "h": 272.6
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#2B3490

secondary

#B7AF60

accent

#D04ADD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B3490

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →